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- 产品名称：20A放电 20A充电 4串磷酸铁锂保护板
- 产品型号：4S20A20A-326
- 产品展商：osnpower
- 产品文档：无相关文档
简介
此款20A放电 20A充电 4串磷酸铁锂保护板是通过控制放电截至电压和充电截至电压，起到保护电池组的作用。20A放电 20A充电 4串磷酸铁锂保护板可用于4串(4S)12.8V的磷酸铁锂电池组。
产品说明
20A放电 20A充电 4串磷酸铁锂保护板
此款20A放电 20A充电 4串磷酸铁锂保护板是通过控制放电截至电压和充电截至电压，起到保护电池组的作用。此款4串磷酸铁锂保护板可用于4串(4S) 12.8V的磷酸铁锂电池组。
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Model: OSN-L4S2020-326
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No.
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Test item
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Criterion
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1
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Voltage
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Charging voltage
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DC:14.4V 3.6V/Cell
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2
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Current
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Current consumption for single cell
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≤50μA
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Maximal continuous Charging current
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20A
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Maximal continuous Discharging current
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20A
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3
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Over charge Protection
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Over charge detection voltage
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3.90+0.025V
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Over charge detection delay time
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0.5—1.5S
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Over charge release voltage
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3.80+0.05V
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4
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Over discharge protection
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Over discharge detection voltage
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2.00+0.08V
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Over discharge detection delay time
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50-150mS
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Over discharge release voltage
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2.50+0.1V
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5
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Over current protection
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Over current detection voltage
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0.15+0.025V
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Over current detection current
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60+10A
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Detection delay time
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5ms—15mS
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Release condition
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Cut load, Automatic Recovery
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6
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Short protection
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Detection condition
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Exterior short circuit
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Detection delay time
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200-500us
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Release condition
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Cut load, Automatic Recovery
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7
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Resistance
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Protection circuitry (MOSFET)
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≤20mΩ
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8
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Temperature
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Operating Temperature Range
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-40~+85°C
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Storage Temperature Range
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-40~+125°C
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9
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Size
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L65*W40*T5mm
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保护板充电截至电压：14.6V
保护板放电截至电压：8V
保护板放电电流：20A
保护板充电电流：20A
此款20A放电 20A充电 4串磷酸铁锂保护板不带均衡功能
组装电池组效果
